x = 6
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-2x + 6 <= 4x + 18 -2x <= 4x + 12 -12 <= 6x -2 <= x
6x+4 = x+12+4x-6 6x-x-4x = 12-6-4 x = 2
The answer to the math problem of 5x plus 7x-4x 6 is -12.
10x-7=4x+5 +7 +7 10x=4x+12 -4x -4x 6x=12 /6 /6 x=2
x2+4x-12 = (x-2)(x+6) when factored